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<head>
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    <title>Document</title>
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<body>
    <!-- 题目4: 写一个函数 parseQueryString，它的用途是把 URL 参数解析为一个对象
        函数名：parseQueryString
        参数：URL字符串
        返回值：URL字符串解析后的对象
        例如：parseQueryString("admin=user&pass=1234") 返回 {admin:"user",pass:"1234"} -->
</body>
</html>
<script>
    function parseQueryString(url){
        let result = {};
        let arrUrl = url.split("&");
        for(let i=0;i<arrUrl.length;i++){
            let item = arrUrl[i].split("=");
            let name = item.shift();
            let value = item.join('=');
            result[name] = value;
        }
        return result;
    }
    console.log(parseQueryString("admin=user&pass=1234"));
</script>